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. Author manuscript; available in PMC: 2008 Aug 15.
Published in final edited form as: Bioorg Med Chem Lett. 2007 Jun 13;17(16):4703–4707. doi: 10.1016/j.bmcl.2007.05.103

Scheme 2.

Scheme 2

Reagents and conditions: a) 2.5% KOH(aq); b) (di-(3,4-dihydro-2H-pyrrole))diiodozinc, pH 7 phosphate buffer, MeOH; c) phenylacetyl chloride, TEA, DCM; d) 5% KOH(EtOH), reflux.